Combining Texts

Ideas for 'Realism in Mathematics', 'Posterior Analytics' and 'Second Commentary on 'Isagoge''

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2 ideas

4. Formal Logic / B. Propositional Logic PL / 2. Tools of Propositional Logic / e. Axioms of PL

1668	An axiom is a principle which must be understood if one is to learn anything [Aristotle]

4. Formal Logic / F. Set Theory ST / 7. Natural Sets

8755	Maddy replaces pure sets with just objects and perceived sets of objects [Maddy, by Shapiro]